JPS549294A - 7alpha-methoxycephalosporins and process for their preparation - Google Patents

7alpha-methoxycephalosporins and process for their preparation

Info

Publication number
JPS549294A
JPS549294A JP7330277A JP7330277A JPS549294A JP S549294 A JPS549294 A JP S549294A JP 7330277 A JP7330277 A JP 7330277A JP 7330277 A JP7330277 A JP 7330277A JP S549294 A JPS549294 A JP S549294A
Authority
JP
Japan
Prior art keywords
methoxycephalosporins
7alpha
preparation
substd
heterocyclic ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7330277A
Other languages
Japanese (ja)
Inventor
Kazuyuki Shibuya
Hirataka Ito
Kunihiko Ishii
Torao Ishida
Mitsuru Shibukawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP7330277A priority Critical patent/JPS549294A/en
Publication of JPS549294A publication Critical patent/JPS549294A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PURPOSE: 7α-Methoxycephalosporins I(R1 is lower alkyl, lower alkynyl, aryl, aralkyl heterocyclic ring or lower alkyl-substd. heterocyclic ring;R2 is non-substd. or methyl-substd. 1-3C linear alkyl; X is H, acetoxy, quaternary ammonium, etc.) and their salts.
COPYRIGHT: (C)1979,JPO&Japio
JP7330277A 1977-06-22 1977-06-22 7alpha-methoxycephalosporins and process for their preparation Pending JPS549294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7330277A JPS549294A (en) 1977-06-22 1977-06-22 7alpha-methoxycephalosporins and process for their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7330277A JPS549294A (en) 1977-06-22 1977-06-22 7alpha-methoxycephalosporins and process for their preparation

Publications (1)

Publication Number Publication Date
JPS549294A true JPS549294A (en) 1979-01-24

Family

ID=13514220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7330277A Pending JPS549294A (en) 1977-06-22 1977-06-22 7alpha-methoxycephalosporins and process for their preparation

Country Status (1)

Country Link
JP (1) JPS549294A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646884A (en) * 1979-09-27 1981-04-28 Meiji Seika Kaisha Ltd Novel cephamycin derivative and its preparation
US10434804B2 (en) 2008-06-13 2019-10-08 Kateeva, Inc. Low particle gas enclosure systems and methods
US10442226B2 (en) 2008-06-13 2019-10-15 Kateeva, Inc. Gas enclosure assembly and system
US10500880B2 (en) 2008-06-13 2019-12-10 Kateeva, Inc. Gas enclosure systems and methods utilizing an auxiliary enclosure
US10519535B2 (en) 2008-06-13 2019-12-31 Kateeva Inc. Method and apparatus for load-locked printing
US12018857B2 (en) 2008-06-13 2024-06-25 Kateeva, Inc. Gas enclosure assembly and system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646884A (en) * 1979-09-27 1981-04-28 Meiji Seika Kaisha Ltd Novel cephamycin derivative and its preparation
JPH0154355B2 (en) * 1979-09-27 1989-11-17 Meiji Seika Co
US10434804B2 (en) 2008-06-13 2019-10-08 Kateeva, Inc. Low particle gas enclosure systems and methods
US10442226B2 (en) 2008-06-13 2019-10-15 Kateeva, Inc. Gas enclosure assembly and system
US10500880B2 (en) 2008-06-13 2019-12-10 Kateeva, Inc. Gas enclosure systems and methods utilizing an auxiliary enclosure
US10519535B2 (en) 2008-06-13 2019-12-31 Kateeva Inc. Method and apparatus for load-locked printing
US12018857B2 (en) 2008-06-13 2024-06-25 Kateeva, Inc. Gas enclosure assembly and system

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